Y=3x2-(4x-8)

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Solution for Y=3x2-(4x-8) equation: 



=3Y^2-(4Y-8)

We move all terms to the left:

-(3Y^2-(4Y-8))=0



We calculate terms in parentheses: -(3Y^2-(4Y-8)), so:

3Y^2-(4Y-8)

We get rid of parentheses

3Y^2-4Y+8

Back to the equation:

-(3Y^2-4Y+8)



We get rid of parentheses

-3Y^2+4Y-8=0

a = -3; b = 4; c = -8;
Δ = b2-4ac
Δ = 42-4·(-3)·(-8)
Δ = -80
Delta is less than zero, so there is no solution for the equation

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